How severe is CVE-2025-66953?

CVE-2025-66953 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-66953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-66953?

CVE-2025-66953 affects Nardamiteq Upc2 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-66953?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-66953 have an EU (EUVD) identifier?

Yes. CVE-2025-66953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203934.

When was CVE-2025-66953 published?

CVE-2025-66953 was published on 2025-12-17 and last updated on 2026-06-17.

CVE-2025-66953

CVE-2025-66953 is a high-severity vulnerability in Nardamiteq Upc2 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203934
Weakness: CWE-352
Affected product: Nardamiteq Upc2 Firmware
Published: 2025-12-17
Last modified: 2026-06-17

Description

CSRF vulnerability in narda miteq Uplink Power Contril Unit UPC2 v.1.17 allows a remote attacker to execute arbitrary code via the Web-based management interface and specifically the /system_setup.htm, /set_clock.htm, /receiver_setup.htm, /cal.htm?..., and /channel_setup.htm endpoints

Frequently asked questions

What is CVE-2025-66953?: CSRF vulnerability in narda miteq Uplink Power Contril Unit UPC2 v.1.17 allows a remote attacker to execute arbitrary code via the Web-based management interface and specifically the /system_setup.htm, /set_clock.htm, /receiver_setup.htm, /cal.htm?..., and /channel_setup.htm endpoints
How severe is CVE-2025-66953?: CVE-2025-66953 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-66953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-66953?: CVE-2025-66953 affects Nardamiteq Upc2 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-66953?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-66953 have an EU (EUVD) identifier?: Yes. CVE-2025-66953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203934.
When was CVE-2025-66953 published?: CVE-2025-66953 was published on 2025-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:nardamiteq:upc2_firmware:1.17:*:*:*:*:*:*:*

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